according to west virginia's "the journal," the scene of the fire was cleaned up before crews could properly investigate. and investigators now say they're looking into the possibility that an accelerant spread the flames. kai? >> denise, thank you. there are also concerns about how long it took anyone to call 911 after that fire started. >> a warning tonight to anybody who owns a laser pointer. you better be careful where you aim it. airplanes and helicopters are off limits, or you could find yourself behind bars. wjz is live at state police headquarters. derek valcourt has more on why this is such a huge concern. derek? >> reporter: there are several dangerous incidents over the last month. in fact, last month, a chopper pilot was temporarily blinded while trying to help on a rescue mission. now, those pilots are going on the offensive. >> reporter: eye in the sky, chopper pilots count on their eyesight, which is why all of these pilots have a problem with handheld laser pointers. >> what people do is take this laser and point it to the sky. >> reporter: it may sound harmless, but when one